from typing import Any

from app.utils import chunks


def test_chunks() -> None:
    array = [1, 2, 3, 4, 5]

    chunked_array = chunks(array, chunk_size=2)

    assert list(chunked_array) == [[1, 2], [3, 4], [5]]


def test_chunks_empty() -> None:
    array: list[Any] = []

    chunked_array = chunks(array, chunk_size=2)

    assert list(chunked_array) == []